.iot_footer{
    margin-top: 20px;
    width: 1920px;
    height: 380px;
    background-color: #efefef;
    margin: 50px auto 0 auto;
}
.iot_footer_wrap{
    width: 1226px;
    height: 380px;
    margin: 0 auto;
    background-color: #efefef;
}
#topbar{
    width: 100%;
    height: 120px;
    margin: 0 auto;
}
#topbar .iot_box{
    width: 26%;
    height: 120px;
    float: left;
    margin: 0 43px;
}
#topbar img{
    display: block;
    float: left;
    width: 65px;
    height: 45.5px;
    margin-top: 40px;
    margin-left: 70px;
}
#topbar .iot_aside{
    float: left;
    width: 100px;
    height: 45.5px;
    margin-top: 40px;
    margin-left: 15px;
}
#topbar .iot_aside h3{
    margin-top: -5px;
}
#topbar .iot_aside h6{
    color: gray;
    font-size: 14px;
    margin-top: -10px;
    width: 250px;
}
#middleline{
    width: 100%;
}
#middleline div{
    width: 1226px;
    color: #dddddd;
    margin: 0 auto;
}
#downbar{
    width: 1226px;
    margin: 0 auto;
    height: 320px;
}
#leftbar{
    float: left;
}
#centerbar{
    float: left;
}
#rightbar{
    float: left;
}
#leftbar #leftlist{
    width: 150px;
    height: auto;
    float: left;
}
#leftbar #rightlist{
    width: 150px;
    height: auto;
    float: left;
}
#centerbar #cenleft{
    width: 140px;
    height: auto;
    float: left;
}
#centerbar #cenmid{
    width: 140px;
    height: auto;
    float: left;
}
#centerbar #cenright{
    width: 140px;
    height: auto;
    float: left;
}
#downbar li{
    margin-left: -40px;
}
#downbar li a{
    color: gray;
    font-size: 13px;
}
#downbar li a:hover{
    color: red;
}
#rightbar #rightleft{
    border-left: 2px solid #dddddd;
    width: 200px;
    height: 200px;
    float: left;
}
#rlwrap{
    margin-left: 30px;
    margin-top: -20px;
    height: 200px;
    border-right: 2px solid #dddddd;
}
#rightbar #rightright{
    float: left;
}
#rightright .iot_footer_img{
    display: block;
    width:130px;
    height: 150px;
    float: left;
}
#rightright img{
    display: block;
    width: 100px;
    height: 100px;
    margin: 20px auto;
}
#rightright p{
    margin: 5px 30px;
}
.iot_bottom_est{
    width: 1920px;
    height: 250px;
    background-color: #333333;
    margin: 0 auto;
}
.iot_wrap_bottom{
    width: 1226px;
    height: 130px;
}
#footlogo{
    height: 100px;
}
#footlogo img{
    display: block;
    margin: 0 auto;
    width: 227px;
    height: 36px;
}
#footlogo p{
    width: 1226px;
    height: 24px;
    margin: 5px auto;
    text-align: center;
    color: #999999;
    font-size: 12px;
}
#footestpart{
    width: 100%;
}
#footestwrap{
    width: 1226px;
    margin: 0 auto;
}
#footestwrap div{
    width: 200px;
    height: 40px;
    float: left;
    margin: 80px 20px;
}
#footestwrap img{
    width: 27px;
    height: 27px;
    margin-top: 5px;
}
#footestwrap span{
    margin-left: 15px;
    color: #999999;
    font-size: 12px;
}